11310695813 has 2 divisors, whose sum is σ = 11310695814. Its totient is φ = 11310695812.

The previous prime is 11310695771. The next prime is 11310695821. The reversal of 11310695813 is 31859601311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9487149604 + 1823546209 = 97402^2 + 42703^2 .

It is a cyclic number.

It is not a de Polignac number, because 11310695813 - 2⁶ = 11310695749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11310695863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5655347906 + 5655347907.

It is an arithmetic number, because the mean of its divisors is an integer number (5655347907).

Almost surely, 2^11310695813 is an apocalyptic number.

It is an amenable number.

11310695813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11310695813 is an equidigital number, since it uses as much as digits as its factorization.

11310695813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 11310695813 in words is "eleven billion, three hundred ten million, six hundred ninety-five thousand, eight hundred thirteen".